Discover World Heritage on Expedia.com! Heritage is our legacy from the pastâ€”what we live with today and what we pass on to future generations. To preserve this legacy, UNESCO safeguards hundreds of natural and cultural World Heritage sites around the world. Plan a vacation to these irreplaceable sitesâ€”and learn how to contribute to conservation effortsâ€”on Expedia. By thoughtfully interacting with people and places, we can help protect our wondrous heritage for future travelers.